Label Reads:

WARNING
To prevent fire or injury: Remove packaging before use. Use only in tea-light warmers or UL listed electric warmers approved for wax melts. Read and follow all instructions provided with your warmer before use. Do NOT leave melter unattended while in use. Keep out of reach of children and pets.

Burning Instructions:
Trim wick to 1/4" before lighting. Keep candle free of any foreign materials including matches and wick trimmings, Only burn the candle on a level, fire resistant surface. Do not burn candle for more than four hours at a time. Stop use when only 1/4" of wax remains.